fzus53 kapx 190218
nshapx
expires:202605191030;;799746

nearshore marine forecast
national weather service gaylord mi
1018 pm edt mon may 18 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz321-191030-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
1018 pm edt mon may 18 2026

...small craft advisory in effect from 8 am edt tuesday through
tuesday evening...

.overnight...southeast wind 10 to 15 knots. isolated showers and
thunderstorms early in the evening, then numerous showers and
scattered thunderstorms after midnight. waves 2 feet or less. 
.tuesday...southwest wind 15 to 25 knots. numerous showers and
isolated thunderstorms. waves 4 to 6 feet. 
.tuesday night...northwest wind 15 to 25 knots. mostly cloudy.
waves 4 to 7 feet. 
.wednesday...northwest wind 10 to 20 knots. mostly sunny. waves
4 to 6 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190218
nshapx
expires:202605191030;;799756

nearshore marine forecast
national weather service gaylord mi
1018 pm edt mon may 18 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz348-191030-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
1018 pm edt mon may 18 2026

...small craft advisory in effect from 8 am edt tuesday through
tuesday evening...

.overnight...south wind 10 to 15 knots. isolated showers through
the night. isolated thunderstorms after midnight. waves 2 to
4 feet. 
.tuesday...southwest wind 10 to 20 knots. scattered showers and
isolated thunderstorms. waves 3 to 5 feet. 
.tuesday night...northwest wind 15 to 25 knots. mostly cloudy.
waves 5 to 8 feet. 
.wednesday...northwest wind 15 to 25 knots. sunny. waves 5 to
8 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190218
nshapx
expires:202605191030;;799757

nearshore marine forecast
national weather service gaylord mi
1018 pm edt mon may 18 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz349-191030-
sturgeon pt to alabaster mi-
1018 pm edt mon may 18 2026

...small craft advisory in effect from 8 am edt tuesday through
tuesday evening...

.overnight...south wind 10 to 20 knots. isolated showers through
the night. isolated thunderstorms after midnight. waves 2 to
4 feet. 
.tuesday...southwest wind 15 to 25 knots. scattered showers and
isolated thunderstorms. waves 3 to 5 feet. 
.tuesday night...northwest wind 10 to 20 knots. mostly cloudy.
waves 2 to 4 feet. 
.wednesday...north wind 10 to 20 knots. sunny. waves 2 to 3 feet.

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190218
nshapx
expires:202605191030;;799750

nearshore marine forecast
national weather service gaylord mi
1018 pm edt mon may 18 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz323-191030-
grand traverse bay south of a line grand traverse light to
norwood mi-
1018 pm edt mon may 18 2026

...small craft advisory in effect through tuesday evening...

.overnight...south wind 10 to 20 knots. scattered showers and
isolated thunderstorms after midnight. waves 2 feet or less
building to 2 to 3 feet after midnight. 
.tuesday...southwest wind 10 to 20 knots. scattered showers and
isolated thunderstorms. waves 2 to 4 feet. 
.tuesday night...north wind 10 to 20 knots. mostly cloudy. waves
2 to 3 feet. 
.wednesday...northwest wind 10 to 15 knots. mostly sunny. waves
2 to 3 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190218
nshapx
expires:202605191030;;799748

nearshore marine forecast
national weather service gaylord mi
1018 pm edt mon may 18 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz341-191030-
seul choix point to 5nm west of mackinac bridge-
1018 pm edt mon may 18 2026

...small craft advisory in effect through tuesday evening...

.overnight...southeast wind 5 to 10 knots becoming south 10 to
20 knots after midnight. isolated showers and thunderstorms early
in the evening, then scattered showers and thunderstorms after
midnight. waves 2 feet or less building to 2 to 4 feet after
midnight. 
.tuesday...southwest wind 15 to 25 knots. scattered showers and
isolated thunderstorms. waves 4 to 6 feet. 
.tuesday night...northwest wind 10 to 20 knots. mostly cloudy.
waves 2 to 4 feet. 
.wednesday...northwest wind 10 to 15 knots. mostly sunny. waves
2 to 3 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190218
nshapx
expires:202605191030;;799749

nearshore marine forecast
national weather service gaylord mi
1018 pm edt mon may 18 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz342-191030-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
1018 pm edt mon may 18 2026

...small craft advisory in effect through tuesday evening...

.overnight...south wind 10 to 20 knots. isolated showers early in
the evening. isolated thunderstorms through the night. scattered
showers after midnight. waves 2 feet or less building to 2 to
3 feet after midnight. 
.tuesday...southwest wind 15 to 25 knots. scattered showers and
isolated thunderstorms. waves 3 to 5 feet. 
.tuesday night...northwest wind 10 to 20 knots. mostly cloudy.
waves 2 to 4 feet. 
.wednesday...northwest wind 10 to 15 knots. mostly sunny. waves
2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190218
nshapx
expires:202605191030;;799751

nearshore marine forecast
national weather service gaylord mi
1018 pm edt mon may 18 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz344-345-191030-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
1018 pm edt mon may 18 2026

...small craft advisory in effect through tuesday evening...

.overnight...south wind 10 to 20 knots. isolated showers and
thunderstorms early in the evening, then numerous showers and
scattered thunderstorms after midnight. waves 2 to 3 feet
building to 3 to 5 feet after midnight. 
.tuesday...southwest wind 15 to 20 knots. scattered showers and
isolated thunderstorms. waves 3 to 5 feet. 
.tuesday night...north wind 10 to 15 knots. mostly cloudy. waves
2 to 3 feet. 
.wednesday...north wind 10 to 15 knots. mostly sunny. waves 2 to
3 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190218
nshapx
expires:202605191030;;799752

nearshore marine forecast
national weather service gaylord mi
1018 pm edt mon may 18 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz346-191030-
manistee to point betsie mi-
1018 pm edt mon may 18 2026

...small craft advisory in effect through tuesday evening...

.overnight...south wind 10 to 20 knots. scattered showers early
in the evening. scattered thunderstorms through the night.
numerous showers after midnight. waves 2 to 4 feet building to
3 to 5 feet after midnight. 
.tuesday...southwest wind 10 to 20 knots. scattered showers and
isolated thunderstorms. waves 4 to 6 feet. 
.tuesday night...north wind 10 to 15 knots. mostly cloudy. waves
2 to 4 feet. 
.wednesday...north wind 10 to 15 knots. sunny. waves 2 to 3 feet.

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190218
nshapx
expires:202605191030;;799747

nearshore marine forecast
national weather service gaylord mi
1018 pm edt mon may 18 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz322-191030-
st. marys river point iroquois to e. potagannissing bay-
1018 pm edt mon may 18 2026

...small craft advisory in effect from 8 am edt tuesday through
tuesday evening...

.overnight...southeast wind 10 to 15 knots. isolated showers and
thunderstorms early in the evening, then scattered showers and
thunderstorms after midnight. 
.tuesday...southwest wind 15 to 20 knots. numerous showers and
isolated thunderstorms. 
.tuesday night...northwest wind 15 to 25 knots. mostly cloudy. 
.wednesday...northwest wind 15 to 20 knots. mostly sunny. 

winds higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190218
nshapx
expires:202605191030;;799753

nearshore marine forecast
national weather service gaylord mi
1018 pm edt mon may 18 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz345-191030-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
1018 pm edt mon may 18 2026

...small craft advisory in effect from 8 am edt tuesday through
tuesday evening...

.overnight...south wind 15 to 20 knots. isolated showers early in
the evening. isolated thunderstorms through the night. scattered
showers after midnight. waves 2 feet or less. 
.tuesday...southwest wind 15 to 25 knots. scattered showers and
isolated thunderstorms. waves 2 to 4 feet. 
.tuesday night...northwest wind 10 to 20 knots. mostly cloudy.
waves 2 to 4 feet. 
.wednesday...northwest wind 10 to 20 knots. mostly sunny. waves
2 to 3 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190218
nshapx
expires:202605191030;;799754

nearshore marine forecast
national weather service gaylord mi
1018 pm edt mon may 18 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz346-191030-
st ignace to false detour channel-
1018 pm edt mon may 18 2026

...small craft advisory in effect from 8 am edt tuesday through
tuesday evening...

.overnight...south wind 15 to 20 knots. isolated showers and
thunderstorms early in the evening, then scattered showers and
thunderstorms after midnight. waves 2 feet or less. 
.tuesday...southwest wind 15 to 25 knots. scattered showers and
isolated thunderstorms. waves 3 to 5 feet. 
.tuesday night...northwest wind 15 to 25 knots. mostly cloudy.
waves 3 to 5 feet. 
.wednesday...northwest wind 15 to 25 knots. sunny. waves 3 to
5 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190218
nshapx
expires:202605191030;;799755

nearshore marine forecast
national weather service gaylord mi
1018 pm edt mon may 18 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz347-191030-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
1018 pm edt mon may 18 2026

...small craft advisory in effect from 8 am edt tuesday through
tuesday evening...

.overnight...south wind 15 to 20 knots. isolated showers early in
the evening. isolated thunderstorms through the night. scattered
showers after midnight. waves 2 feet or less. 
.tuesday...southwest wind 10 to 20 knots. scattered showers and
isolated thunderstorms. waves 3 to 5 feet. 
.tuesday night...northwest wind 15 to 25 knots. mostly cloudy.
waves 5 to 8 feet. 
.wednesday...northwest wind 15 to 25 knots. sunny. waves 5 to
8 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kdlh 190400
nshdlh
expires:202605191000;;802797

nearshore marine forecast
national weather service duluth mn
1100 pm cdt mon may 18 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz140-191000-
grand portage to grand marais mn-
1100 pm cdt mon may 18 2026

...small craft advisory in effect through tuesday afternoon...

.rest of tonight...northeast wind 10 to 15 knots with gusts to
around 25 knots. chance of rain showers late in the evening.
slight chance of thunderstorms through the night. rain showers
after midnight. waves 3 to 5 feet. 
.tuesday...north wind 10 to 15 knots with gusts to around
20 knots becoming northwest 5 to 10 knots with gusts to around
20 knots in the late morning and afternoon. chance of rain
showers in the morning. waves 2 to 4 feet subsiding to 1 to
3 feet in the late morning and afternoon. 
.tuesday night...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly cloudy in the evening then
clearing. waves 1 to 2 feet. 
.wednesday...northwest wind 5 knots becoming west late in the
morning, then becoming southwest 10 to 15 knots with gusts to
around 20 knots in the afternoon. sunny. waves 1 to 3 feet. 

$$

fzus53 kdlh 190400
nshdlh
expires:202605191000;;802807

nearshore marine forecast
national weather service duluth mn
1100 pm cdt mon may 18 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz148-191000-
oak point to saxon harbor wi-
1100 pm cdt mon may 18 2026

...small craft advisory in effect through tuesday afternoon...

.rest of tonight...northeast wind 15 to 20 knots with gusts to
around 25 knots becoming north 10 to 15 knots with gusts to
around 20 knots toward daybreak. rain showers likely late in the
evening. chance of thunderstorms through the night. rain showers
after midnight. waves 2 to 4 feet building to 5 to 8 feet after
midnight. waves occasionally to 10 feet. 
.tuesday...northwest wind 5 to 10 knots becoming west 10 to
15 knots with gusts to around 20 knots in the late morning and
afternoon. chance of rain showers in the morning. chance of
sprinkles in the afternoon. waves 2 to 4 feet. 
.tuesday night...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly cloudy in the evening then
becoming partly cloudy. waves 1 to 3 feet. 
.wednesday...northwest wind 5 knots becoming east in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 190400
nshdlh
expires:202605191000;;802798

nearshore marine forecast
national weather service duluth mn
1100 pm cdt mon may 18 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz141-191000-
grand marais to taconite harbor mn-
1100 pm cdt mon may 18 2026

...small craft advisory in effect through tuesday afternoon...

.rest of tonight...northeast wind 10 to 15 knots with gusts to
around 25 knots becoming north 5 to 10 knots toward daybreak.
chance of rain showers late in the evening. slight chance of
thunderstorms late in the evening. rain showers after midnight.
waves 1 to 3 feet. 
.tuesday...west wind 5 to 10 knots. gusts up to 20 knots late in
the afternoon. chance of rain showers in the morning. chance of
sprinkles in the afternoon. waves 1 to 3 feet. 
.tuesday night...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly cloudy in the evening then
clearing. waves 1 to 2 feet. 
.wednesday...northwest wind 5 knots becoming south in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdtx 190159
nshdtx
expires:202605191000;;798576

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
959 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz442-191000-
harbor beach to port sanilac mi-
959 pm edt mon may 18 2026

...small craft advisory in effect from tuesday morning through
tuesday evening...

.rest of tonight...south winds 10 to 15 knots. mostly cloudy with
a slight chance of showers and thunderstorms this evening, then
partly cloudy after midnight. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots. gusts to 30 knots in
the late morning and afternoon. mostly cloudy early in the
morning becoming partly cloudy. a slight chance of showers until
late afternoon, then showers likely and a chance of thunderstorms
early in the afternoon. waves 2 to 4 feet. 
.tuesday night...southwest winds 15 to 20 knots veering to the
northwest in the late evening and early morning, then becoming
north 10 to 15 knots after midnight. partly cloudy becoming
mostly cloudy in the late evening and early morning becoming
partly cloudy. a chance of showers and thunderstorms early in the
evening, then a chance of showers in the late evening and early
morning. waves 1 to 3 feet building to 2 to 4 feet after
midnight. 
.wednesday...northwest winds 10 to 15 knots becoming north 15 to
20 knots in the late morning and afternoon. partly cloudy early
in the morning becoming mostly sunny. waves 2 to 4 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 190159
nshdtx
expires:202605191000;;798574

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
959 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz421-191000-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
959 pm edt mon may 18 2026

...small craft advisory in effect from tuesday morning through
tuesday evening...

.rest of tonight...southwest winds 15 to 20 knots. mostly cloudy.
a slight chance of showers and thunderstorms this evening. waves
2 to 4 feet. 
.tuesday...southwest winds 20 to 25 knots with gusts to 30 knots.
mostly cloudy early in the morning becoming partly cloudy. a
slight chance of showers until late afternoon, then showers
likely and a slight chance of thunderstorms early in the
afternoon. waves 4 to 6 feet. waves occasionally around 8 feet. 
.tuesday night...southwest winds 20 to 25 knots becoming
northwest 15 to 20 knots in the late evening and overnight.
partly cloudy becoming mostly cloudy in the late evening and
early morning becoming partly cloudy. a chance of showers and
thunderstorms early in the evening. waves 3 to 5 feet. waves
occasionally around 7 feet. 
.wednesday...northwest winds 15 to 20 knots becoming north 10 to
15 knots in the late morning and early afternoon, then becoming
northeast 15 to 20 knots early in the afternoon. partly cloudy
early in the morning then clearing. waves 2 to 4 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 190159
nshdtx
expires:202605191000;;798577

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
959 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz443-191000-
port sanilac to port huron mi-
959 pm edt mon may 18 2026

...small craft advisory in effect from tuesday morning through
tuesday evening...

.rest of tonight...southwest winds 15 to 20 knots becoming south
10 to 15 knots after midnight. mostly cloudy this evening
becoming partly cloudy. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest 20 to
25 knots early in the afternoon. partly cloudy. a slight chance
of showers until late afternoon, then a chance of showers and
thunderstorms early in the afternoon. waves 2 to 4 feet. 
.tuesday night...southwest winds 15 to 20 knots veering to the
north after midnight. partly cloudy early in the evening becoming
mostly cloudy. a chance of showers and thunderstorms until early
morning. waves 1 to 3 feet building to 2 to 4 feet after
midnight. 
.wednesday...north winds 15 to 20 knots. partly cloudy until late
afternoon becoming mostly sunny. waves 2 to 4 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 190159
nshdtx
expires:202605191000;;798573

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
959 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz422-191000-
inner saginaw bay sw of point au gres to bay port mi-
959 pm edt mon may 18 2026

...small craft advisory in effect from tuesday morning through
tuesday evening...

.rest of tonight...southwest winds 15 to 20 knots. mostly cloudy.
a slight chance of showers this evening. waves 2 to 4 feet. 
.tuesday...southwest winds 20 to 25 knots with gusts to 30 knots.
mostly cloudy becoming partly cloudy in the late morning and
early afternoon becoming mostly sunny. a chance of showers early
in the morning. a slight chance of showers and thunderstorms in
the late morning and early afternoon, then showers likely and a
chance of thunderstorms early in the afternoon. waves 3 to
5 feet. waves occasionally around 7 feet. 
.tuesday night...west winds 20 to 25 knots with gusts to 30 knots
becoming northwest 15 to 20 knots in the late evening and
overnight. partly cloudy early in the evening becoming mostly
cloudy. light showers likely and a chance of thunderstorms early
in the evening. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 
.wednesday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots in the late morning and early afternoon, then becoming
north 15 to 20 knots early in the afternoon. partly cloudy early
in the morning then clearing. waves 1 to 3 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 190159
nshdtx
expires:202605191000;;798575

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
959 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz441-191000-
port austin to harbor beach mi-
959 pm edt mon may 18 2026

...small craft advisory in effect from tuesday morning through
tuesday evening...

.rest of tonight...south winds 10 to 15 knots becoming southwest
15 to 20 knots early in the morning. mostly cloudy with a slight
chance of showers and thunderstorms this evening, then partly
cloudy after midnight. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest 20 to
25 knots with gusts to 30 knots in the late morning and
afternoon. partly cloudy until late afternoon becoming mostly
sunny. a slight chance of showers until late afternoon, then
showers likely and a chance of thunderstorms early in the
afternoon. waves 3 to 5 feet. waves occasionally around 7 feet. 
.tuesday night...west winds 15 to 20 knots veering to the north
in the late evening and early morning, then becoming northwest
10 to 15 knots after midnight. partly cloudy becoming cloudy in
the late evening and early morning becoming partly cloudy. a
chance of showers and thunderstorms early in the evening, then a
chance of showers in the late evening and early morning. waves
2 to 4 feet. 
.wednesday...north winds 10 to 15 knots. partly cloudy early in
the morning then clearing. waves 3 to 5 feet. waves occasionally
around 7 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kgrb 190455
nshgrb
expires:202605191000;;804655

nearshore marine forecast
national weather service green bay wi
1155 pm cdt mon may 18 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-191000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1155 pm cdt mon may 18 2026

...dense fog advisory in effect until noon cdt tuesday...
...small craft advisory in effect through tuesday evening...

.rest of tonight...s wind 15 to 25 kts. waves 4 to 7 ft. patchy
dense fog. a chance of showers and a slight chance of
thunderstorms. 
.tuesday...sw wind 15 to 25 kts veering w early in the afternoon.
waves 4 to 7 ft. patchy dense fog in the morning. a slight chance
of showers in the morning. 
.tuesday night...nw wind 10 to 15 kts. waves 1 to 3 ft. mostly
cloudy. 
.wednesday...n wind 10 to 15 kts veering ne in the late morning
and afternoon. waves 2 ft or less. partly cloudy in the morning
then clearing.  

$$

fzus53 kgrb 190455
nshgrb
expires:202605191000;;804653

nearshore marine forecast
national weather service green bay wi
1155 pm cdt mon may 18 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-191000-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
green bay south of line from oconto wi to little sturgeon bay wi-
1155 pm cdt mon may 18 2026

...dense fog advisory in effect until noon cdt tuesday...
...small craft advisory in effect from 10 am cdt tuesday through
tuesday evening...

.rest of tonight...s wind 10 to 20 kts. waves 2 ft or less.
patchy dense fog. a chance of showers and a slight chance of
thunderstorms. 
.tuesday...sw wind 15 to 25 kts decreasing to 10 to 15 kts
mid-day, then veering w early in the afternoon. waves 1 to 3 ft.
patchy dense fog in the morning. a slight chance of showers in
the morning. 
.tuesday night...nw wind 10 to 15 kts. waves 2 ft or less. mostly
cloudy. 
.wednesday...n wind 5 to 10 kts veering e early in the afternoon.
waves 2 ft or less. partly cloudy in the morning then clearing.  

$$

fzus53 kgrb 190455
nshgrb
expires:202605191000;;804654

nearshore marine forecast
national weather service green bay wi
1155 pm cdt mon may 18 2026

for waters within five nautical miles of shore on lake michigan


lmz541-191000-
rock island passage to sturgeon bay wi-
1155 pm cdt mon may 18 2026

...dense fog advisory in effect until noon cdt tuesday...
...small craft advisory in effect through tuesday evening...

.rest of tonight...s wind 15 to 25 kts. waves 2 to 4 ft building
to 4 to 7 ft after midnight. patchy dense fog. a chance of
showers and a slight chance of thunderstorms. 
.tuesday...s wind 15 to 25 kts veering sw 10 to 15 kts mid-day,
then veering nw early in the afternoon. waves 4 to 7 ft. patchy
dense fog in the morning. a chance of showers. 
.tuesday night...nw wind 10 to 15 kts. waves 2 to 4 ft subsiding
to 1 to 3 ft after midnight. mostly cloudy. 
.wednesday...n wind 10 to 15 kts veering e 5 to 10 kts early in
the afternoon. waves 2 ft or less. mostly sunny.  

$$

fzus53 kgrr 190203
nshgrr
expires:202605190900;;798836

nearshore marine forecast
national weather service grand rapids mi
1003 pm edt mon may 18 2026

for waters within five nautical miles of shore on lake michigan


lmz849-190900-
pentwater to manistee mi-
1003 pm edt mon may 18 2026

...small craft advisory in effect through tuesday evening...

.rest of tonight...south winds to 30 knots. a slight chance of
showers and thunderstorms late in the evening, then rain showers
likely and a chance of thunderstorms after midnight. patchy fog
through the night. waves 4 to 6 feet. 
.tuesday...south winds to 30 knots. rain showers likely and a chance
of thunderstorms. patchy fog. waves 5 to 7 feet. 
.tuesday night...west winds 10 to 20 knots veering north in the late
evening and overnight. partly cloudy with a chance of rain showers.
waves 3 to 5 feet. 
.wednesday...north winds 15 to 25 knots. sunny. waves 2 to 3 feet. 
.wednesday night...northeast winds 10 to 20 knots decreasing to 5 to
10 knots after midnight. partly cloudy. waves 2 to 3 feet. 
.thursday...northeast winds 5 to 10 knots backing north 10 to
15 knots early in the afternoon. mostly sunny. waves around 1 foot. 
.friday...east winds 10 to 20 knots. mostly cloudy. waves around
1 foot. 
.saturday...northeast winds 10 to 15 knots. mostly cloudy with a
chance of rain showers. waves around 1 foot. 

$$

fzus53 kgrr 190203
nshgrr
expires:202605190900;;798837

nearshore marine forecast
national weather service grand rapids mi
1003 pm edt mon may 18 2026

for waters within five nautical miles of shore on lake michigan


lmz848-190900-
whitehall to pentwater mi-
1003 pm edt mon may 18 2026

...small craft advisory in effect through tuesday evening...

.rest of tonight...south winds to 30 knots. mostly cloudy with a
chance of showers and thunderstorms. patchy fog after midnight.
waves 4 to 6 feet. 
.tuesday...south winds to 30 knots. rain showers likely and a chance
of thunderstorms. patchy fog. waves 5 to 7 feet. 
.tuesday night...west winds 20 to 25 knots veering north 15 to
20 knots in the late evening and overnight. partly cloudy with a
chance of rain showers. waves 3 to 5 feet. 
.wednesday...north winds 15 to 25 knots. sunny. waves 2 to 4 feet.
.wednesday night...north winds 15 to 25 knots veering northeast
10 to 15 knots in the late evening and overnight. partly cloudy.
waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 
.thursday...northeast winds 10 to 15 knots backing north early in
the afternoon. mostly sunny. waves around 1 foot. 
.friday...east winds 15 to 20 knots. mostly cloudy. waves around
1 foot. 
.saturday...northeast winds 15 to 20 knots. mostly cloudy. waves
around 1 foot. 

$$

fzus53 kgrr 190203
nshgrr
expires:202605190900;;798838

nearshore marine forecast
national weather service grand rapids mi
1003 pm edt mon may 18 2026

for waters within five nautical miles of shore on lake michigan


lmz847-190900-
grand haven to whitehall mi-
1003 pm edt mon may 18 2026

...small craft advisory in effect through tuesday evening...

.rest of tonight...south winds to 30 knots. cloudy with a chance of
showers and thunderstorms. patchy fog after midnight. waves 4 to
6 feet. 
.tuesday...southwest winds to 30 knots. rain showers likely and a
chance of thunderstorms. patchy fog. waves 5 to 7 feet. 
.tuesday night...northwest winds 15 to 25 knots veering north after
midnight. rain showers likely. waves 3 to 5 feet. 
.wednesday...north winds 15 to 25 knots. sunny. waves 2 to 4 feet. 
.wednesday night...north winds 15 to 25 knots veering northeast
10 to 15 knots after midnight. partly cloudy. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.thursday...east winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves 1 foot or less. 
.friday...east winds 15 to 20 knots. mostly cloudy. waves 1 to
2 feet. 
.saturday...east winds 15 to 20 knots backing northeast 10 to
15 knots early in the afternoon. mostly cloudy with a chance of rain
showers. waves around 1 foot. 

$$

fzus53 kmkx 190410
nshmkx
expires:202605191000;;803641

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt mon may 18 2026

for waters within five nautical miles of shore on lake michigan


lmz643-191000-
sheboygan to port washington wi-
1110 pm cdt mon may 18 2026

...small craft advisory in effect from 4 am cdt tuesday through
tuesday afternoon...

.rest of tonight...south wind 15 to 20 knots becoming 15 to
25 knots early in the morning. patchy fog through the night.
scattered showers and thunderstorms after midnight. rain showers
likely and slight chance of thunderstorms early in the morning.
waves 3 to 4 feet. 
.tuesday...south wind 15 to 25 knots veering southwest 15 to
20 knots late in the morning, then veering west early in the
afternoon becoming west 15 to 20 knots late in the afternoon.
patchy fog in the morning. slight chance of thunderstorms in the
morning. chance of showers through the day. waves 3 to 4 feet. 
.tuesday night...northwest wind 15 to 20 knots easing to 10 to
15 knots late in the evening, then becoming northwest 10 to
15 knots after midnight veering north early in the morning.
partly cloudy. waves 1 to 2 feet. 
.wednesday...north wind 10 to 15 knots veering northeast late in
the afternoon. mostly sunny. waves 1 to 2 feet. 

$$

fzus53 kmkx 190410
nshmkx
expires:202605191000;;803642

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt mon may 18 2026

for waters within five nautical miles of shore on lake michigan


lmz644-191000-
port washington to north point light wi-
1110 pm cdt mon may 18 2026

...small craft advisory in effect from 4 am cdt tuesday through
tuesday afternoon...

.rest of tonight...south wind 15 to 20 knots becoming 15 to
25 knots early in the morning. scattered showers and
thunderstorms after midnight, then showers likely and slight
chance of thunderstorms early in the morning. patchy fog early in
the morning. waves 2 to 4 feet. 
.tuesday...southwest wind 15 to 25 knots easing to 10 to 20 knots
late in the morning, then veering west 15 to 20 knots in the
afternoon. slight chance of thunderstorms in the morning. chance
of showers through the day. waves 2 to 4 feet subsiding to 1 to
2 feet in the afternoon. 
.tuesday night...northwest wind 15 to 20 knots easing to 10 to
15 knots late in the evening, then rising to 15 to 20 knots after
midnight becoming north 10 to 15 knots early in the morning.
partly cloudy. waves 1 to 2 feet. 
.wednesday...north wind 10 to 15 knots veering northeast late in
the afternoon. mostly sunny. waves 1 to 2 feet building to 2 to
4 feet in the afternoon. 

$$

fzus53 kmqt 190302
nshmqt
expires:202605190800;;800854

nearshore marine forecast
national weather service marquette mi
1102 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz249-190800-
marquette to munising mi-
1102 pm edt mon may 18 2026

...dense fog advisory in effect until 8 am edt tuesday...
...small craft advisory in effect from 10 am edt tuesday through
tuesday evening...

.rest of tonight...east wind less than 10 knots veering south
10 to 15 knots late. cloudy. a slight chance of showers and
thunderstorms by midnight, then a chance of showers and
thunderstorms late. areas of dense fog through the night. waves
calm to 1 foot building to 1 to 2 feet. 
.tuesday...southwest wind 15 to 20 knots veering northwest 20 to
25 knots by late morning. mostly cloudy. patchy fog through mid
morning. a chance of rain showers and a slight chance of
thunderstorms through mid morning, then a chance of rain showers
by late morning. waves building to 4 to 7 feet occasionally to
9 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. 
.tuesday night...northwest wind 15 to 20 knots. mostly cloudy in
the evening then becoming partly cloudy. waves 3 to 6 feet
occasionally to 8 feet. 
.wednesday...northwest wind 15 to 20 knots veering north 5 to
15 knots in the afternoon. sunny. waves subsiding to 1 to 2 feet.

$$

fzus53 kmqt 190302
nshmqt
expires:202605190800;;800855

nearshore marine forecast
national weather service marquette mi
1102 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz250-190800-
munising to grand marais mi-
1102 pm edt mon may 18 2026

...dense fog advisory in effect until 8 am edt tuesday...
...small craft advisory in effect from 7 am edt tuesday through
tuesday evening...

.rest of tonight...east wind less than 10 knots veering south
10 to 15 knots late. gusts up to 23 knots after midnight. cloudy.
areas of dense fog through the night. a chance of rain showers
and a slight chance of thunderstorms late. waves calm to 1 foot
building to 1 to 2 feet. 
.tuesday...southwest wind 15 to 20 knots veering northwest 20 to
25 knots late. gusts up to 32 knots. mostly cloudy. patchy fog
through mid morning. a chance of rain showers and a slight chance
of thunderstorms through mid morning, then a chance of rain
showers by late morning. waves building to 5 to 8 feet
occasionally to 10 feet. 
.tuesday night...northwest wind 15 to 20 knots with gusts up to
27 knots. mostly cloudy. waves subsiding to 3 to 6 feet
occasionally to 8 feet, then building to 4 to 7 feet occasionally
to 9 feet. 
.wednesday...northwest wind 15 to 20 knots diminishing to 5 to
15 knots in the afternoon. partly cloudy in the morning then
clearing. waves subsiding to 2 to 3 feet. 

$$

fzus53 kmqt 190302
nshmqt
expires:202605190800;;800856

nearshore marine forecast
national weather service marquette mi
1102 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz251-190800-
grand marais to whitefish point mi-
1102 pm edt mon may 18 2026

...dense fog advisory in effect until 8 am edt tuesday...
...small craft advisory in effect from 7 am edt tuesday through
tuesday evening...

.rest of tonight...southeast wind less than 10 knots increasing
to 10 to 20 knots late. cloudy. areas of dense fog through the
night. a chance of showers and thunderstorms late. waves calm to
1 foot building to 1 to 2 feet. 
.tuesday...south wind 15 to 20 knots veering west 20 to 25 knots
late. gusts up to 32 knots. mostly cloudy. patchy fog through
early afternoon. a slight chance of showers and thunderstorms
through mid morning, then a slight chance of rain showers by late
morning. waves building to 5 to 8 feet occasionally to 10 feet. 
.tuesday night...northwest wind 20 to 25 knots. partly cloudy.
waves subsiding to 4 to 7 feet occasionally to 9 feet, then
building to 5 to 8 feet occasionally to 10 feet. 
.wednesday...northwest wind 10 to 20 knots. partly cloudy in the
morning then clearing. waves subsiding to 2 to 4 feet. 

$$

fzus53 kmqt 190302
nshmqt
expires:202605190800;;800844

nearshore marine forecast
national weather service marquette mi
1102 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz221-190800-
green bay north of line from cedar river mi to rock island
passage-
1102 pm edt mon may 18 2026

...dense fog advisory in effect until 1 pm edt tuesday...

.rest of tonight...southeast wind 10 to 15 knots veering south
late. gusts up to 23 knots. cloudy. a slight chance of showers
and thunderstorms by midnight, then showers likely and a chance
of thunderstorms late. areas of dense fog through the night.
waves 1 to 2 feet building to 2 to 3 feet. 
.tuesday...south wind 15 to 20 knots veering northwest 10 to
15 knots late. cloudy through early afternoon then becoming
partly cloudy. a chance of showers and a slight chance of
thunderstorms through mid morning, then a slight chance of
showers by late morning. areas of dense fog through early
afternoon. waves building to 2 to 4 feet, then subsiding to 2 to
3 feet. 
.tuesday night...northwest wind 10 to 15 knots. mostly cloudy in
the evening then becoming partly cloudy. waves subsiding to 1 to
2 feet, then building to 2 to 3 feet. 
.wednesday...north wind 10 to 15 knots veering northeast less
than 10 knots in the afternoon. mostly sunny. waves 1 to 2 feet. 

$$

fzus53 kmqt 190302
nshmqt
expires:202605190800;;800845

nearshore marine forecast
national weather service marquette mi
1102 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz248-250-190800-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
1102 pm edt mon may 18 2026

...dense fog advisory in effect until 1 pm edt tuesday...
...small craft advisory in effect through tuesday evening...

.rest of tonight...southeast wind 10 to 15 knots veering south
15 to 20 knots late. cloudy. a slight chance of showers and
thunderstorms by midnight, then a chance of showers and a slight
chance of thunderstorms late. areas of dense fog through the
night. waves 2 to 3 feet building to 3 to 5 feet occasionally to
7 feet. 
.tuesday...southwest wind 15 to 20 knots veering northwest late.
gusts up to 27 knots. cloudy through early afternoon then
becoming partly cloudy. areas of dense fog through early
afternoon. a chance of showers and a slight chance of
thunderstorms through mid morning, then a slight chance of
showers by late morning. waves building to 3 to 6 feet
occasionally to 8 feet, then subsiding to 2 to 4 feet. 
.tuesday night...northwest wind 10 to 15 knots with gusts up to
22 knots. mostly cloudy in the evening then becoming partly
cloudy. waves subsiding to 1 to 2 feet. 
.wednesday...northwest wind 10 to 15 knots veering north 5 to
15 knots in the afternoon. mostly sunny. waves 1 to 2 feet. 

$$

fzus53 kmqt 190302
nshmqt
expires:202605190800;;800851

nearshore marine forecast
national weather service marquette mi
1102 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz246-190800-
point isabelle to lower entrance of portage canal mi-
1102 pm edt mon may 18 2026

...dense fog advisory in effect until 8 am edt tuesday...
...small craft advisory in effect from tuesday afternoon through
tuesday evening...

.rest of tonight...northeast wind 5 to 15 knots. cloudy with rain
showers and a chance of thunderstorms. patchy dense fog. waves
calm to 1 foot building to 1 to 2 feet. 
.tuesday...west wind 10 to 20 knots. cloudy. a chance of rain
showers through mid morning. patchy fog through mid morning.
waves 1 to 2 feet. 
.tuesday night...northwest wind 10 to 20 knots. mostly cloudy in
the evening then clearing. waves 1 to 2 feet. 
.wednesday...northwest wind less than 10 knots veering northeast
in the afternoon. mostly sunny. waves calm to 1 foot. 

$$

fzus53 kmqt 190302
nshmqt
expires:202605190800;;800847

nearshore marine forecast
national weather service marquette mi
1102 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz241-190800-
black river to ontonagon mi-
1102 pm edt mon may 18 2026 /1002 pm cdt mon may 18 2026/

...small craft advisory in effect from 3 am edt /2 am cdt/
tuesday through tuesday afternoon...

.rest of tonight...northeast wind 10 to 15 knots backing north
late. rain showers likely and a chance of thunderstorms. patchy
fog. waves 2 to 4 feet building to 3 to 5 feet occasionally to
7 feet. 
.tuesday...northwest wind 10 to 15 knots backing west 10 to
20 knots by late morning. mostly cloudy. a chance of rain showers
through mid morning. patchy fog through mid morning. waves
subsiding to 2 to 4 feet. 
.tuesday night...northwest wind 10 to 15 knots diminishing to
less than 10 knots after midnight. partly cloudy. waves subsiding
to 1 to 2 feet. 
.wednesday...northwest wind less than 10 knots in the morning
becoming variable. sunny. waves 1 to 2 feet. 

$$

fzus53 kmqt 190302
nshmqt
expires:202605190800;;800850

nearshore marine forecast
national weather service marquette mi
1102 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz244-190800-
eagle river to manitou island mi-
1102 pm edt mon may 18 2026

...dense fog advisory in effect until 11 am edt tuesday...
...small craft advisory in effect through tuesday evening...

.rest of tonight...east wind 10 to 15 knots. cloudy with rain
showers and a chance of thunderstorms. areas of dense fog. waves
2 to 3 feet building to 2 to 4 feet. 
.tuesday...northwest wind 15 to 20 knots with gusts up to
27 knots. mostly cloudy. a chance of rain showers through mid
morning. patchy dense fog through mid morning. waves building to
3 to 5 feet occasionally to 7 feet, then subsiding to 2 to
4 feet. 
.tuesday night...northwest wind 10 to 20 knots. partly cloudy.
waves building to 3 to 5 feet occasionally to 7 feet, then
subsiding to 2 to 4 feet. 
.wednesday...northwest wind 5 to 15 knots backing west less than
10 knots in the afternoon. sunny. waves subsiding to 1 to 2 feet.

$$

fzus53 kmqt 190302
nshmqt
expires:202605190800;;800849

nearshore marine forecast
national weather service marquette mi
1102 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz245-190800-
manitou island to point isabelle mi-
1102 pm edt mon may 18 2026

...dense fog advisory in effect until 8 am edt tuesday...
...small craft advisory in effect from 11 am edt tuesday through
tuesday evening...

.rest of tonight...east wind less than 10 knots increasing to
10 to 15 knots late. cloudy with rain showers and a chance of
thunderstorms. areas of dense fog. waves 2 to 3 feet. 
.tuesday...northwest wind 10 to 20 knots with gusts up to
27 knots. mostly cloudy. a chance of rain showers through mid
morning. patchy fog through mid morning. waves building to 2 to
4 feet. 
.tuesday night...northwest wind 10 to 20 knots. mostly clear.
waves subsiding to 2 to 3 feet. 
.wednesday...northwest wind 5 to 15 knots backing west less than
10 knots in the afternoon. sunny. waves subsiding to 1 to 2 feet.

$$

fzus53 kmqt 190302
nshmqt
expires:202605190800;;800852

nearshore marine forecast
national weather service marquette mi
1102 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz247-190800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
1102 pm edt mon may 18 2026

...dense fog advisory in effect until 8 am edt tuesday...
...small craft advisory in effect from tuesday afternoon through
tuesday evening...

.rest of tonight...northeast wind 5 to 15 knots. cloudy. rain
showers and a chance of thunderstorms by midnight, then a chance
of showers and thunderstorms late. patchy dense fog through the
night. waves calm to 1 foot building to 1 to 2 feet. 
.tuesday...west wind 10 to 20 knots. mostly cloudy. a chance of
rain showers through mid morning. patchy fog through mid morning.
waves building to 2 to 3 feet. 
.tuesday night...northwest wind 10 to 20 knots. mostly cloudy in
the evening then becoming partly cloudy. waves subsiding to 1 to
2 feet. 
.wednesday...northwest wind less than 10 knots in the morning
becoming variable. mostly sunny. waves calm to 1 foot. 

$$

fzus53 kmqt 190302
nshmqt
expires:202605190800;;800853

nearshore marine forecast
national weather service marquette mi
1102 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz248-190800-
huron islands to marquette mi-
1102 pm edt mon may 18 2026

...dense fog advisory in effect until 8 am edt tuesday...
...small craft advisory in effect from 10 am edt tuesday through
tuesday evening...

.rest of tonight...east wind less than 10 knots veering southeast
5 to 15 knots late. cloudy. a chance of thunderstorms and a
slight chance of rain showers by midnight, then rain showers
likely and a chance of thunderstorms late. areas of dense fog
through the night. waves calm to 1 foot building to 1 to 2 feet. 
.tuesday...west wind 10 to 20 knots veering northwest 15 to
25 knots by late morning. mostly cloudy. a chance of rain showers
and a slight chance of thunderstorms through mid morning. patchy
fog through mid morning. waves building to 3 to 5 feet
occasionally to 7 feet. 
.tuesday night...northwest wind 15 to 20 knots. mostly cloudy in
the evening then clearing. waves subsiding to 2 to 4 feet, then
building to 3 to 5 feet occasionally to 7 feet. 
.wednesday...northwest wind 10 to 15 knots veering northeast less
than 10 knots in the afternoon. mostly sunny. waves subsiding to
1 to 2 feet. 

$$

fzus53 kmqt 190302
nshmqt
expires:202605190800;;800848

nearshore marine forecast
national weather service marquette mi
1102 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz242-243-190800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1102 pm edt mon may 18 2026

...small craft advisory in effect from 7 am edt tuesday through
tuesday afternoon...

.rest of tonight...northeast wind 10 to 15 knots. rain showers
and a chance of thunderstorms by midnight, then a chance of
showers and thunderstorms late. patchy fog through the night.
waves 2 to 3 feet building to 2 to 4 feet. 
.tuesday...northwest wind 15 to 20 knots backing west 10 to
20 knots by late morning. cloudy. a chance of rain showers
through mid morning. patchy fog through mid morning. waves
building to 3 to 5 feet occasionally to 7 feet, then subsiding to
2 to 4 feet. 
.tuesday night...northwest wind 10 to 15 knots. mostly cloudy in
the evening then becoming mostly clear. waves subsiding to 1 to
2 feet. 
.wednesday...northwest wind less than 10 knots backing southwest
in the afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kmqt 190302
nshmqt
expires:202605190800;;800846

nearshore marine forecast
national weather service marquette mi
1102 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz240-190800-
saxon harbor wi to black river mi-
1102 pm edt mon may 18 2026 /1002 pm cdt mon may 18 2026/

...small craft advisory in effect from 5 am edt /4 am cdt/
tuesday through tuesday afternoon...

.rest of tonight...northeast wind 10 to 15 knots backing north
less than 10 knots late. rain showers likely and a chance of
thunderstorms. patchy fog. waves 2 to 3 feet building to 2 to
4 feet. 
.tuesday...northwest wind less than 10 knots backing west 10 to
15 knots by late morning. cloudy. a chance of rain showers
through mid morning. patchy fog through mid morning. waves
building to 3 to 5 feet occasionally to 7 feet, then subsiding to
2 to 3 feet. 
.tuesday night...northwest wind 5 to 15 knots. mostly cloudy in
the evening then becoming partly cloudy. waves subsiding to 1 to
2 feet. 
.wednesday...northwest wind less than 10 knots in the morning
becoming variable. sunny. waves calm to 1 foot. 

$$

fzus53 kmqt 182103
nshmqt
expires:202605190800;;787935

nearshore marine forecast
national weather service marquette mi
503 pm edt mon may 18 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz240-241-190800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
503 pm edt mon may 18 2026 /403 pm cdt mon may 18 2026/

...small craft advisory in effect from 5 am edt /4 am cdt/
tuesday through tuesday afternoon...

.late this afternoon...northeast wind less than 10 knots. cloudy.
patchy fog. waves 1 to 2 feet. 
.tonight...northeast wind 10 to 15 knots backing north late.
patchy fog through the night. rain showers and a chance of
thunderstorms. waves building to 3 to 5 feet occasionally to
7 feet. 
.tuesday...northwest wind 10 to 15 knots backing west 10 to
20 knots by late morning. cloudy. a chance of rain showers
through mid morning. patchy fog through mid morning. waves
subsiding to 2 to 4 feet. 
.tuesday night...northwest wind 5 to 15 knots. mostly cloudy in
the evening then becoming mostly clear. waves subsiding to 1 to
2 feet. 
.wednesday...northwest wind less than 10 knots in the morning
becoming variable. sunny. waves 1 to 2 feet. 

$$